Paper 2 · Area, Volume and Measurement ⏱ Tested in 5 exam questions since 2015 Lesson 3 of 9

LCOL Area, Volume and Measurement 3: Triangles, Parallelograms and trapeziums

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You’ll learn

  • Find the area of a triangle (½ × base × perpendicular height), parallelogram and trapezium
  • Pick out the perpendicular height — the straight-down 90° distance, not a slanted side
  • Average the two parallel sides first when using the trapezium formula

Formula used

Area of a triangle = ½ × base × perpendicular height

On page 20 of the log tables — read it off, don’t memorise.

Most recent exam questions

  • 2026 P2 Q1(a)(ii)
  • 2023 P2 Q5(c)
  • 2020 P2 Q7(c)(i)
  • 2016 P2 Q9(d)
  • 2015 P1 Q5(b)(ii)

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